Earring



FIG. 1 is a reduced perspective view of an earring showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines in FIG. 1 are for purposes of illustration only and form no part of the claimed design. 

The ornamental design for an earring, as shown and described. 